At the heart of Scheid's creation is an all-aluminum 5.9L Cummins block, which is a full 138 pounds lighter than a standard 6.7L unit. Inside, a 6.7L crankshaft, custom Scheid connecting rods, and ...

With an internal reciprocating assembly the stuff of legend, it’s connecting rods more closely resembled a cow’s thigh bone than the (by comparison) popsicle stick-like rods of the other ...

Built much like a sled pulling engine, this 5.9L is reinforced with a filled block, billet-steel connecting rods, forged aluminum (12:1 compression) Arias pistons, and a billet-steel roller cam ...

The Cummins 12-valve is hilariously simple and reliable, but what puts it over the top as the greatest diesel pickup truck motor of all time is how easily it can be modified to produce hilarious ...

Scott Birdsall’s Compound-Turbocharged Cummins-Powered Ford F1 makes 1,200HP and 2,000 lb-ft at the Wheels.

After Hyundai announced the recall of 129,000 vehicles over an issue with the connecting rod bearing, Kia has followed suit with many more. No fewer than 294,756 vehicles are under recall ...

Say, for instance, if you're running three turbos on a Cummins diesel engine and you're dyno-testing the life out of it. This extremely blown engine video comes to us by way of YouTuber Bruce Wilson.